Re: Graph and numbers for SPD of iluminants D55 and D65.
Re: Graph and numbers for SPD of iluminants D55 and D65.
- Subject: Re: Graph and numbers for SPD of iluminants D55 and D65.
- From: Stefan Ohlsson <email@hidden>
- Date: Wed, 12 Mar 2014 17:12:09 +0100
I've used Babelcolor for that purpose. Works perfect. And you can learn a lot about how flashes behave on different energy levels. Cheaper flashes changes both color temperature and their spectral distribution.
Best
Stefan
12 mar 2014 kl. 16:01 skrev dpascale:
> Hello Mathew,
>
> There are also two third party app that can do the job (BabelColor CT&A, from me, and Spectrashop):
>
> Here is a screenshot showing a flash measurement from BabelColor CT&A's Graph tool:
> http://www.babelcolor.com/main_level/screen_shots/CT&A_Graph.htm
>
> Danny
>
> email@hidden
> www.babelcolor.com
>
> ----- Original Message ----- From: "Matthew Ward" <email@hidden>
> To: "Steve Jenkins" <email@hidden>; <email@hidden>
> Cc: <email@hidden>
> Sent: Wednesday, March 12, 2014 4:32 AM
> Subject: Re: Graph and numbers for SPD of iluminants D55 and D65.
>
>
>> Thanks
>> My Eye-One Share will indeed measure the flash but I cannot get it to export. It stopped being supported at OSX10.4.
>> I guess its time to move on to Argyll and learn to enjoy command line computing.
>>
>> Don’t you just love reversing away from the job in hand, I’ll just go make a cup of tea - starting with inventing fire and agriculture.
>>
>> Best
>> Matthew
>> ________________________________
>> Matthew Ward
>> email@hidden
>> 07850 611 778
>> www.matthewwardphotography.com
>> www.imagebasedlighting.co.uk
>> ________________________________
>>
>>
>>
>> On 8 Mar 2014, at 14:50, Steve Jenkins <email@hidden> wrote:
>>
>>> ----- Original Message ----- From: "Graeme Gill" <email@hidden>
>>>
>>>> Matthew Ward wrote:
>>>>> Hi thanks, unfortunately there is no data for flash. I could try measuring it directly
>>>>> but I suspect it might upset (i.e. fry) the i1 even if it copes with the pulse of
>>>>> light.
>>>>
>>>> It's perfectly possible to measure flash with an i1pro or ColorMunki. ArgyllCMS
>>>> spotread will let you do this for instance.
>>>>
>>>> Graeme Gill.
>>>
>>> The excellent free Eye-One Share software also has a flash SPD function.
>>>
>>> Steve
>>>
>
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